#include<iostream>
using namespace std;
int main()
{
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  int A=(a+c)/2;
  int C=(d-b)/2;
  int B1=(c-a)/2;
  int B2=(b+d)/2;
  if(B1!=B2)
    cout<<"No";
  else
    cout<<A<<" "<<B1<<" "<<C;
  return 0;
} 
